all in


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all in

completely tired. I'm all in. I need some rest. After their 10—mile hike the campers were all in and very hungry.
See also: all

all in

1. Tired; exhausted.
2. Games Staking all of one's chips, as in poker.
3. Putting all of one's available resources into an effort: The governor mounted a halfhearted campaign for the presidency but didn't go all in.
See also: all